Workshop OpenSpace 2020 ML - Step 1

index.js

//gcloud functions deploy getData --runtime nodejs12 --trigger-resource mysandoxbucket --trigger-event google.storage.object.finalize --project my-sandbox-project


exports.getData = async (file, context) => {
    //set the vars
    const bucketName = "mysandoxbucket";
    //load the dependences
    const vision = require('@google-cloud/vision');
    console.log(`Data for ${file.name}:`);
    //Ask for labels of image
    const client = new vision.ImageAnnotatorClient();
    const [resultLabels] = await client.labelDetection(`gs://${bucketName}/${file.name}`);
    const labels = resultLabels.labelAnnotations;
    let labelsDetected = []
    labels.forEach(label => labelsDetected.push(label.description));
    console.log("Labels", JSON.stringify(labelsDetected));
    //Ask for face detection
    const [resultFaces] = await client.faceDetection(`gs://${bucketName}/${file.name}`);
    const faces = resultFaces.faceAnnotations;
    console.log("Faces", JSON.stringify(faces));
    //ask safe content
    const [resultSafe] = await client.safeSearchDetection(`gs://${bucketName}/${file.name}`);
    const detections = resultSafe.safeSearchAnnotation;
    console.log("Safe", JSON.stringify(detections));
    //OCR
    const [resultOCR] = await client.documentTextDetection(`gs://${bucketName}/${file.name}`);
    const fullTextAnnotation = resultOCR.fullTextAnnotation;
    if(fullTextAnnotation&&fullTextAnnotation.text){
        console.log("OCR", JSON.stringify(fullTextAnnotation.text));
    }
    console.log("finish");
 };
    
    

package.json

{
  "name": "taller-openspace",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "ISC",
  "dependencies": {
    "@google-cloud/vision": "^2.1.1"
  }
}